2 years ago

What is the smallest degree of rotation that will map a regular 15-gon onto itself

Mathematics

1 answer:

olga55 [171]2 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

Angle 0 lies in the second quadrant and sin 0 = 3/5 cos= coy =

Elza [17]

Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has
$\sin B=\frac{opposite}{hypotenuse} = \frac{3}{5}$ and
$\cos B = \frac{adjacent}{hypotenuse} = \frac{4}{5}$ .

Since O lies in second quadrant $\cos O\ \textless \ 0$ and
$\cos O= -\cos B =- \frac{4}{5}$ .
Answer: $\cos O=- \frac{4}{5}$ .

3 0

3 years ago

Hello plz help UwU.....

gulaghasi [49]

Answer:

10000

Step-by-step explanation:

5000+100(50)

=10000

6 0

3 years ago

Read 2 more answers

Finish the lyric and name the song and artist (For fun)

nirvana33 [79]

“Only want people around that's gonna make me better”

3 0

3 years ago

Read 2 more answers

Three fifths of the members of a hiking club went on the last hiking trip. If 39 people went on the trip , how many are in the c

finlep [7]

Step-by-step explanation:

1. Since 39 is 3/5 of the club, divide by 3 to get 1/5 of the club

2. 1/5 of the club is 13 people

3. Multiply 13 by 5 to get 5/5 of the club (which is the whole club)

4. The whole club is 65 people

5. You can check it because 65×3/5=39

4 0

3 years ago

Mr. Rogers recorded the height of 15 students from two of his classes. Based on these samples, what generalization can be made?

Sati [7]

You are not giving enough information but in one of the calsses the average of student's height might be greater than the other class beacause one of the two classes needs to have 1 extra person than the other calss

6 0

3 years ago